@ 2014-09-19T12:09:11Z <?php
//$string = "-Lorem Ipsum"; // 1
//$string = "--Lorem Ipsum"; // 2
//$string = "---Lorem Ipsum"; // 3
//$string = "--Lorem-Ipsum"; // 2
echo substr_count($string,'-');
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Output for 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Warning: Undefined variable $string in /in/2Vnn9 on line 8
Deprecated: substr_count(): Passing null to parameter #1 ($haystack) of type string is deprecated in /in/2Vnn9 on line 8
0 Output for 8.0.0 - 8.0.30 Warning: Undefined variable $string in /in/2Vnn9 on line 8
0 Output for 5.0.4 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.21 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.7 , 7.2.29 - 7.2.33 , 7.3.16 - 7.3.31 , 7.4.0 - 7.4.33 Notice: Undefined variable: string in /in/2Vnn9 on line 8
0 Output for 7.3.32 - 7.3.33 0 Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.3 Notice: Undefined variable: string in /in/2Vnn9 on line 8
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238.38 ms | 402 KiB | 307 Q